I have a DMVPN Spoke behind PAT, which has 3 Tunnels to different DMVPN Hubs (3 different Headquarter locations). 2 tunnels are not running stable, althoug the crypto isakmp sa's stay active (QM_IDLE) all the time.
Router is a 1841 running c1841-advsecurityk9-mz.124-15.T10
Table of ContentsIntroductionVersion HistoryPossible Future
UpdatesDocuments PurposeNAT Operation in ASA 8.3+ SectionsRule Types
Network Object NATTwice NAT / Manual NATRule Types used per SectionNAT
Types used with Twice NAT / Manual NAT and Network Obje...
Table of Contents Introduction:This document describes details on how
NAT-T works. Background: ESP encrypts all critical information,
encapsulating the entire inner TCP/UDP datagram within an ESP header.
ESP is an IP protocol in the same sense that TCP an...